Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Saturday, August 17th, 2019

Days where outflow from Lake Powell was 17900 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Jun 20, 1998
3694.75
23488680
30593
17900
97.0
67.0
--
Tue, Jun 02, 1998
3690.19
22781484
55287
17900
93.0
61.0
--
Sat, Mar 07, 1998
3674.86
20519186
10963
17900
45.0
28.0
--
Sun, Feb 22, 1998
3676.50
20752808
11461
17900
n/a
n/a
--
Sun, Feb 08, 1998
3678.09
20981228
11344
17900
n/a
n/a
--
Mon, Jul 15, 1996
3687.85
22424720
15031
17900
102.0
75.0
--
Thu, Jun 27, 1996
3687.15
22318764
39485
17900
91.0
65.0
--
Wed, Jun 26, 1996
3686.92
22284042
41560
17900
97.0
70.0
--
Mon, Jun 17, 1996
3684.66
21944976
37588
17900
99.0
66.0
--
Mon, Jun 03, 1996
3681.51
21478848
34586
17900
95.0
62.0
--
Thu, May 23, 1996
3678.45
21033182
52426
17900
91.0
54.0
--
Wed, May 22, 1996
3677.96
20962464
51700
17900
90.0
61.0
--
Tue, May 14, 1996
3674.59
20480910
35614
17900
101.0
62.0
--
Fri, May 03, 1996
3672.75
20221496
23373
17900
90.0
60.0
--
Thu, Apr 18, 1996
3672.46
20180834
21560
17900
74.0
49.0
--
Mon, Apr 15, 1996
3672.21
20145834
20714
17900
64.0
48.0
--
Thu, Jan 18, 1996
3679.29
21154838
8700
17900
40.0
29.0
--
Thu, Aug 24, 1995
3691.98
23057216
12622
17900
89.0
73.0
--
Thu, Jul 13, 1995
3688.24
22483880
68797
17900
86.0
61.0
--
Wed, Aug 08, 1990
3645.54
16667115
4021
17900
103.0
71.0
--
Tue, Aug 11, 1987
3694.96
23521714
11117
17900
96.0
70.0
--
Tue, Jul 07, 1987
3698.24
24040398
18982
17900
98.0
69.0
--
Thu, Feb 19, 1987
3678.04
20973806
17272
17900
50.0
33.0
--
Sat, Oct 11, 1986
3689.55
22683608
17009
17900
59.0
47.0
--
Wed, Mar 27, 1985
3676.10
20695314
23096
17900
67.0
53.0
--
Sat, Apr 16, 1983
3684.88
22041508
14120
17900
63.0
39.0
--
Mon, Apr 11, 1983
3685.27
22099956
12588
17900
69.0
44.0
--
Wed, Feb 09, 1983
3682.34
21664010
10887
17900
59.0
32.0
--
Fri, Feb 12, 1982
3662.02
18846242
7662
17900
45.0
29.0
--
Sun, Nov 23, 1980
3683.15
21878228
10090
17900
n/a
n/a
--
Tue, Oct 14, 1980
3686.35
22357490
6937
17900
75.0
57.0
--
Fri, Oct 10, 1980
3686.77
22420678
5957
17900
88.0
35.0
--
Wed, Oct 08, 1980
3687.07
22465882
7089
17900
n/a
n/a
--
Sun, Sep 07, 1980
3689.53
22840340
7325
17900
91.0
62.0
--
Thu, Dec 21, 1978
3633.38
15407147
13182
17900
38.0
22.0
--
Fri, Jan 06, 1978
3628.86
14892572
4689
17900
53.0
42.0
--
Fri, Sep 30, 1977
3636.70
15817994
5247
17900
81.0
52.0
--
Mon, Sep 12, 1977
3640.03
16211932
4542
17900
87.0
62.0
--
Tue, Nov 26, 1974
3649.69
17477046
9753
17900
55.0
33.0
--
Tue, Sep 03, 1974
3655.20
18181146
5441
17900
96.0
71.0
--
Fri, Jun 28, 1974
3667.16
19777952
25992
17900
107.0
76.0
--
Wed, May 29, 1974
3661.66
19031750
28782
17900
92.0
50.0
--
Tue, May 14, 1974
3657.12
18430938
49025
17900
88.0
54.0
--
Wed, Jun 27, 1973
3635.08
15728106
42730
17900
103.0
73.0
--
Thu, Feb 01, 1973
3600.90
12066505
10748
17900
45.0
29.0
--
Tue, Aug 15, 1972
3612.31
13236964
5795
17900
93.0
63.0
--
Wed, Aug 09, 1972
3613.62
13373406
7173
17900
99.0
76.0
--
Wed, Aug 02, 1972
3615.11
13530396
6805
17900
101.0
75.0
--
Fri, Jun 02, 1972
3612.36
13242161
31795
17900
95.0
n/a
--
Wed, Dec 22, 1971
3609.27
12943722
10219
17900
40.0
28.0
--
Mon, Sep 13, 1971
3616.11
13657671
10939
17900
97.0
68.0
--
Fri, Jun 18, 1971
3615.54
13597321
38853
17900
99.0
66.0
--
Wed, Jun 16, 1971
3614.83
13522183
36788
17900
103.0
57.0
--
Tue, Jun 15, 1971
3614.58
13495725
36578
17900
101.0
56.0
--
Fri, Jul 03, 1970
3599.87
12023097
36161
17900
99.0
79.0
--
Mon, May 25, 1970
3576.87
9915954
56142
17900
87.0
54.0
--
Wed, May 20, 1970
3572.50
9544929
42339
17900
90.0
59.0
--
Fri, Jun 06, 1969
3573.98
9685265
32026
17900
97.0
68.0
--
Fri, Jun 14, 1968
3537.51
6917487
45290
17900
95.0
62.0
--
Tue, May 28, 1968
3520.61
5821880
31615
17900
93.0
61.0
--
Tue, Apr 06, 1965
3491.85
4215965
15424
17900
n/a
n/a
--


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Measurements are taken at 11:59 pm of the date listed
Temperature data is from Wahweap, AZ
Water temperature data is from wayneswords.com*
CHANGE represents water elevation change from previous day

Units used in each measurement:
Elevation - Feet above sea level
Change - Feet difference over previous measurement
Content - Acre Feet
Inflow - Acre Feet per day
Outflow - Acre Feet per day
All Temps - Degrees Farhenheit
The Water Year runs from October 1 to September 30 of the next year
Acre Feet = * Flow CFS
TP = Total Precipitation



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Copyright Summit Technologies, Inc.
Water data courtesy of US Bureau of Reclamation
*Air temp data is sourced from (Prev 24 Hr Extremes):    Weather
Weather forecast for
All data is provisional and subject to review and modification
USBR Source Data


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1999 - 2019


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